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P

Plaumann Mark Lawrence

Open-market buys

1

$15K total

Open-market sells

2

$309K total

Tracking since

Jun 2026

Activity timeline

Open-market buy — $15K

MAMMOTH ENERGY SERVICES, INC. · Sep 16, 2026

Open-market sale — $211K

Diamondback Energy, Inc. · Aug 21, 2026

Open-market trades from the last two years.

Holdings as last reported

12,437 Common Stock in FANG

Held directly · as of 2026-08-21

5,000 Common Stock in TUSK

Held directly · as of 2026-09-16

Companies touched

MAMMOTH ENERGY SERVICES, INC.

Diamondback Energy, Inc.